GB873024A - Glow discharge apparatus - Google Patents

Glow discharge apparatus

Info

Publication number
GB873024A
GB873024A GB6197/60A GB619760A GB873024A GB 873024 A GB873024 A GB 873024A GB 6197/60 A GB6197/60 A GB 6197/60A GB 619760 A GB619760 A GB 619760A GB 873024 A GB873024 A GB 873024A
Authority
GB
United Kingdom
Prior art keywords
magnetic field
anode
range
cellular compartments
minimum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB6197/60A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Varian Associates Inc filed Critical Varian Associates Inc
Publication of GB873024A publication Critical patent/GB873024A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
    • H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/06—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes

Landscapes

  • Electron Tubes For Measurement (AREA)
  • Measuring Fluid Pressure (AREA)
GB6197/60A 1959-03-06 1960-02-22 Glow discharge apparatus Expired GB873024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US797673A US3028071A (en) 1959-03-06 1959-03-06 Glow discharge apparatus

Publications (1)

Publication Number Publication Date
GB873024A true GB873024A (en) 1961-07-19

Family

ID=25171500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6197/60A Expired GB873024A (en) 1959-03-06 1960-02-22 Glow discharge apparatus

Country Status (4)

Country Link
US (1) US3028071A (xx)
DE (1) DE1128946B (xx)
GB (1) GB873024A (xx)
NL (1) NL249138A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1269764B (de) * 1962-05-25 1968-06-06 Siemens Ag Ionen-Getter-Pumpe
US3258194A (en) * 1963-07-29 1966-06-28 Varian Associates Magnetically confined glow discharge apparatus
GB1152475A (en) * 1965-08-17 1969-05-21 Leybold Hereaus Verwaltung G M Improvements In Getter-Ion Vacuum Pumps
DE1539133B1 (de) * 1966-04-28 1969-10-02 Leybold Heraeus Gmbh & Co Kg Ionengetterpumpe
DE4326265A1 (de) * 1993-08-05 1995-02-09 Leybold Ag Testgasdetektor, vorzugsweise für Lecksuchgeräte, sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art

Also Published As

Publication number Publication date
NL249138A (xx)
DE1128946B (de) 1962-05-03
US3028071A (en) 1962-04-03

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